Home / 5,818,788.72-8,719,130.34-2,222,592.84

Finding the Fourth Proportional to 5,818,788.72, 8,719,130.34 and 2,222,592.84

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Solution

The fourth proportional to 5,818,788.72, 8,719,130.34 and 2,222,592.84 is: 3,330,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818,788.72 : 8,719,130.34 = 2,222,592.84 : x
  2. Step 2: Convert to fraction form
    5,818,788.72/8,719,130.34 = 2,222,592.84/x
  3. Step 3: Cross multiply
    5,818,788.72x = 8,719,130.34 × 2,222,592.84
  4. Step 4: Simplify right side
    5,818,788.72x = 19,379,076,664,710.77
  5. Step 5: Solve for x
    x = 19,379,076,664,710.77/5,818,788.72
  6. Step 6: Final answer
    x = 3,330,431.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.